#include <iostream>
#include <thread>
#include <atomic>
#include <vector>


using namespace std ;

// An atomic counter
atomic<int> atomic_counter(0);


void increment_atomic_counter()
{
    for (int i1 = 0; i1 < 100000; ++i1)
    {
		int temp1 = atomic_counter ;

		temp1 = temp1 + 1 ;

        atomic_counter = temp1 ;
    }
}

int main()
{
    vector<thread> threads;

    // Test with atomic counter
    cout << "Testing atomic counter..." << endl;
    for (int i = 0; i < 10; ++i) {
        threads.push_back(thread(increment_atomic_counter));
    }

    for (auto& t : threads) {
        t.join();
    }
    cout << "Atomic counter final value: " << atomic_counter << endl; // Expected: 10 * 100000 = 1000000

    // Reset and test with non-atomic counter
    return 0;
}